| Word | Definitions | Synonyms |
|---|---|---|
| ribald | (noun) a ribald person; someone who uses vulgar and offensive language | - |
| ribaldry | (noun) behavior or language bordering on indelicacy | Synonyms: gaminess, raciness, spiciness |
| (noun) ribald humor | - | |
| riband | (noun) a ribbon used as a decoration | Synonyms: ribband |
| ribavirin | (noun) an inhaled antiviral agent (trade name Virazole) that may be used to treat serious virus infections | Synonyms: Virazole |